Class SumAccumulateFunction
- java.lang.Object
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- org.drools.core.base.accumulators.AbstractAccumulateFunction<SumAccumulateFunction.SumData>
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- org.drools.core.base.accumulators.SumAccumulateFunction
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- All Implemented Interfaces:
java.io.Externalizable
,java.io.Serializable
,org.kie.api.runtime.rule.AccumulateFunction<SumAccumulateFunction.SumData>
public class SumAccumulateFunction extends AbstractAccumulateFunction<SumAccumulateFunction.SumData>
An implementation of an accumulator capable of calculating sum of values- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description protected static class
SumAccumulateFunction.SumData
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Constructor Summary
Constructors Constructor Description SumAccumulateFunction()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
accumulate(SumAccumulateFunction.SumData data, java.lang.Object value)
SumAccumulateFunction.SumData
createContext()
java.lang.Object
getResult(SumAccumulateFunction.SumData data)
java.lang.Class<?>
getResultType()
void
init(SumAccumulateFunction.SumData data)
void
readExternal(java.io.ObjectInput in)
void
reverse(SumAccumulateFunction.SumData data, java.lang.Object value)
boolean
supportsReverse()
void
writeExternal(java.io.ObjectOutput out)
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Methods inherited from class org.drools.core.base.accumulators.AbstractAccumulateFunction
equals, hashCode
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Method Detail
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readExternal
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
- Throws:
java.io.IOException
java.lang.ClassNotFoundException
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writeExternal
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
- Throws:
java.io.IOException
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createContext
public SumAccumulateFunction.SumData createContext()
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init
public void init(SumAccumulateFunction.SumData data)
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accumulate
public void accumulate(SumAccumulateFunction.SumData data, java.lang.Object value)
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reverse
public void reverse(SumAccumulateFunction.SumData data, java.lang.Object value)
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getResult
public java.lang.Object getResult(SumAccumulateFunction.SumData data)
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supportsReverse
public boolean supportsReverse()
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getResultType
public java.lang.Class<?> getResultType()
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